libxvmc: Changes to 'debian-jessie'

[Julien Cristau <jcristau@moszumanska.debian.org>]

New branch 'debian-jessie' available with the following commits:
commit d6f8fb4db9850dea1df6ad81bd993a1e0512799d
Author: Julien Cristau <jcristau@debian.org>
Date:   Sat Jan 7 16:35:05 2017 +0100

    Upload to jessie

commit b2370706293f5e29214daedf6ba70401dd71c67b
Author: Tobias Stoeckmann <tobias@stoeckmann.org>
Date:   Sun Sep 25 22:34:27 2016 +0200

    Avoid buffer underflow on empty strings.
    
    If an empty string is received from an x-server, do not underrun the
    buffer by accessing "rep.nameLen - 1" unconditionally, which could end
    up being -1.
    
    Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
    Reviewed-by: Matthieu Herrb <matthieu@herrb.eu>
    (cherry picked from commit 2cd95e7da8367cccdcdd5c9b160012d1dec5cbdb)